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Custom API Development — REST, GraphQL & System Integrations | BrightlyFuture
🔗 Custom API
⚙️

Custom APIs &
Smart Integrations

Connect your systems, unlock your data, and automate the handoffs between tools. BrightlyFuture engineers secure, well-documented APIs that become the backbone of your digital operation.

Discuss Your Integration → About BrightlyFuture
50+
APIs & integrations built
99.9%
Uptime across live APIs
<100ms
Median response time
Full
OpenAPI documentation
What We Build

APIs engineered to connect, scale, and last

We design APIs that other developers enjoy consuming. Clear contracts, predictable behaviour, proper error codes, and documentation that doesn't need a support ticket to understand.

🔧
REST API Development

Standards-compliant RESTful APIs with versioning, rate limiting, token-based authentication, and full OpenAPI / Swagger documentation delivered as standard.

⚡
GraphQL APIs

Flexible data querying for frontend-heavy applications and mobile apps. Reduce over-fetching, improve frontend performance, and expose exactly the data each client needs.

🔔
Webhook Systems

Real-time event-driven architectures that push data to your tools the moment something happens — no polling, no delays, no missed events.

🔄
Third-Party Integrations

CRM, payment, shipping, accounting, and marketing platform connections — engineered to be resilient, with retry logic, error handling, and monitoring built in.

🏢
Enterprise Middleware

Message queues, event buses, and data transformation layers that bridge legacy systems with modern platforms — without rewriting either side.

🔐
API Security & Compliance

OAuth 2.0, JWT authentication, API key management, IP allowlisting, and penetration-tested endpoints — because your API is only as good as its security.

Platforms & Services We Integrate With
Salesforce
HubSpot
Stripe
Xero
QuickBooks
Shopify
WooCommerce
Zapier
Twilio
SendGrid
Google APIs
Microsoft 365
Slack
AWS S3 / SQS
Royal Mail
Companies House
Our Approach

Design first. Build second. Document always.

01
Integration Mapping

We map every system, data flow, and event trigger — so we design the right solution rather than the fastest one.

02
API Contract Design

Schema design, endpoint planning, and OpenAPI spec creation — agreed and signed off before a line of code is written.

03
Build & Test

Development with automated contract tests, load testing, and sandbox environment for your team to integrate against.

04
Deploy & Monitor

Production deployment with logging, alerting, and a monitoring dashboard so you always know your API health at a glance.

🔗 Let's Connect Your Stack

Ready to stop copy-pasting between systems?

Tell us which tools need to talk to each other and what you want to automate. We'll design a solution that works reliably — and stays working.

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FAQ

API development questions answered

REST is the right choice for most server-to-server integrations, webhook-driven systems, and straightforward CRUD operations. GraphQL suits frontend-heavy applications where different clients need different data shapes — mobile apps and SPAs benefit most. We'll recommend the right fit for your use case during discovery.
We version all APIs from day one (e.g. /api/v1/). When breaking changes are necessary, we maintain both versions simultaneously during a deprecation window, provide migration guides to consumers, and never sunset a version without advance notice and agreement.
Our APIs ship with OAuth 2.0 or API key authentication, HTTPS enforcement, rate limiting, input validation, SQL injection prevention, CORS configuration, and security headers. We also provide a penetration test or security review on production APIs.
Yes — we can extract data from systems via database-level integration, file-based exchange (SFTP, CSV), screen scraping where legally permissible, or by building a lightweight API wrapper around legacy systems. We'll assess the feasibility and cost during discovery.
Yes. We configure uptime monitoring, error-rate alerts, latency dashboards, and log aggregation so you can see exactly what your API is doing in production. Alerts go to your team via Slack, email, or PagerDuty.